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i.of({x:this.x.scale(e.x??e.factor??0),y:this.y.scale(e.y??e.factor??0),z:this.z.scale(e.z??e.factor??0)})}plus(e){return i.of({x:this.x.plus(e.x),y:this.y.plus(e.y),z:this.z.plus(e.z)})}value(){return new s.Vector3(this.x.value,this.y.value,this.z.value)}toString(){return`(${this.x}, ${this.y}, ${this.z})`}}class r{constructor(e,t,n){this.x=e,this.y=t,this.z=n}static of(e,t){t??(t=o.J4);const n=o.UH.from(e.x,0,t),s=o.UH.from(e.y,0,t),i=o.UH.from(e.z,0,t);return new r(n,s,i)}scale(e){return r.of({x:this.x.scale(e.x??e.factor??0),y:this.y.scale(e.y??e.factor??0),z:this.z.scale(e.z??e.factor??0)})}scaledOffset(e){return i.of({x:this.x.scale(e.x??e.factor??0),y:this.y.scale(e.y??e.factor??0),z:this.z.scale(e.z??e.factor??0)})}value(){return new s.Vector3(this.x.value,this.y.value,this.z.value)}toString(){return`[${this.x}x${this.y}x${this.z}]`}}},"../../babs/core/lib/game/game_engine.js":function(e,t,n){"use strict";n.d(t,{XT:function(){return ne},dA:function(){return se}});var s=n("../../../node_modules/@babylonjs/core/index.js"),o=n("../../common/lib/disposable.js"),i=n("../../common/lib/logging.js"),r=n("../../common/lib/units.js"),a=n("../../babs/core/lib/common/color.js"),c=n("../../babs/core/lib/common/debug_flags.js"),l=n("../../babs/core/lib/common/logging.js"),u=n("../../babs/core/lib/common/manager.js"),d=n("../../babs/core/lib/common/resource.js"),h=n("../../common/lib/core.js"),f=n("../../common/lib/identity.js");class m{constructor(...e){this.roots=e,[this.initialStaticScopes,this.initialDisposables]=this.computeReachable()}computeDiff(){const[e,t]=this.computeReachable();return this.initialStaticScopes.forEach((t=>e.delete(t))),this.initialDisposables.forEach((e=>t.delete(e))),[e,t]}reportEntry(e,t,n){const s=`ResourceDiff(${this.roots.map((e=>e.scope.name)).join(", ")})`;(0,i.cM)(`${s} ${e} (${n.size} ${t})`,[...n],{density:n.size?"collapsed":"inline"})}report(){const[e,t]=this.computeDiff();e.size&&(this.reportEntry("static scopes","initial",this.initialStaticScopes),this.reportEntry("static scopes","unexpected",e)),t.size&&(this.reportEntry("disposables","initial",this.initialDisposables),this.reportEntry("disposables","undisposed",t))}computeReachable(){const e=new Set;for(const t of this.roots){e.add(t.scope);const n=(0,f.Bv)((()=>!0));t.scope.forEachSubsidiary(n,(t=>{e.add(t)}))}const t=new Set,n=[...e];for(const e of this.roots)e.scene&&(0,d.V2)(e.scene).resources.forEach((e=>{(0,h.BF)(!t.has(e)),t.add(e),n.push(e)}));const s=(0,f.Bv)((()=>!0));for(;n.length;)n.pop()?.forEach(s,(e=>{(0,h.BF)(!t.has(e)),t.add(e),(0,f.$O)(e,d._z)&&n.push(e)}));return[e,t]}}var p=n("../../babs/core/lib/gui/debug.js"),b=n("../../babs/core/lib/gui/display.js"),g=n("../../babs/core/lib/input/input.js"),y=n("../../babs/core/lib/render/cameras.js"),v=n("../../common/lib/env.js"),w=(n("../../babs/core/lib/audio/audio_manager.js"),n("../../common/lib/check.js")),x=n("../../babs/core/lib/common/flag.js");class C extends 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t)yield{name:e.name,connected:e.connected.value,active:e.active,value:e.value,config:e.config}}signalStateChange(e){this.onStateChanged.notifyObservers({name:e.name,connected:e.connected.value,active:e.active,value:e.value,config:e.config})}onEvent(e,t,n){let s=!1,o=!1;for(const i of this.keyBindings.get(e.code)??[]){let r=!1;const a=i.connected.value&&i.config.hasSameModifiers(e);if(t){if(a){if(o&&!i.priority)break;n?r=!0:i.signal.activate()&&(r=!0,this.cancelModifiers(i.config))}}else(n||i.signal.deactivate())&&(r=!0);!n&&r&&this.signalStateChange(i),s||(s=r),o||(o=r&&i.priority)}return s}cancelModifiers(e){const t=[];e.wantShift&&!T.includes(e.code)&&t.push(...T),e.wantCtrl&&!$.includes(e.code)&&t.push(...$),e.wantMeta&&!A.includes(e.code)&&t.push(...A),e.wantAlt&&!M.includes(e.code)&&t.push(...M),t.forEach((e=>(this.keyBindings.get(e)??[]).forEach((e=>{e.signal.cancel()&&this.signalStateChange(e)}))))}cancelKeySignals(){this.keyBindings.forEach((e=>e.forEach((e=>{e.signal.cancel()&&this.signalStateChange(e)}))))}}class I extends u.dK{constructor(e){super(e,g.II),this.tracker=new R}onInit(e){e.display.onNotify(e.scene.onKeyboardObservable,(e=>{const t=e.event;this.onKeyEvent(t)&&(t.stopPropagation(),t.preventDefault())})),e.canvas.addEventListener("focusout",(e=>this.onFocus(e))),e.canvas.addEventListener("focusin",(e=>this.onFocus(e)));const t=function(e,t){const n=(0,_.W)(e,"table",{columnRatios:[.6,.2,.2]}),s=(0,k.jX)(e,"Key Map",n.root,{widthRatio:.8,zIndex:100}),o=new d.qd((()=>{const s=Array.from(t.enumerateKeys());!function(e,t,n){t.sort(((e,t)=>{const 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O.xw(e.code,e);return c.cG.showKeyEvents&&!e.repeat&&(0,i.cM)("onKeyEvent",{key:`${n.toString()}`,isDown:t,event:e}),this.tracker.onEvent(n,t,e.repeat)}onFocus(e){c.cG.showKeyEvents&&(0,i.cM)("onFocus",{type:e.type,event:e}),this.tracker.cancelKeySignals()}}I.I=new I(d.fi),n("../../../node_modules/@babylonjs/loaders/glTF/index.d.ts"),n("../../../node_modules/@babylonjs/loaders/OBJ/index.d.ts");var P=n("../../babs/core/lib/render/constants.js"),D=n("../../babs/core/lib/render/meshes.js"),F=n("../../babs/core/lib/render/mesh_asset.js");class B extends u.dK{constructor(e){super(e,F.H)}onProcess(e,t){e.fetchMesh(t,((e,n)=>{1===e.length?t.addMeshes(e[0]):t.addMeshes(...e);for(const t of(0,D.go)(s.Mesh,...e))t.renderingGroupId=P.Y.meshDefault;if(e[0].name=t.name,n.length){n[0].stop();for(const e of n)t.animations.set(e.name,e)}}))}}new B(d.fi);var N=n("../../babs/core/lib/render/texture_asset.js");class z extends 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t=K(this,W,"f").length>0;if(this.clearScopes(),t){const e=o.v.snapshot();e.length&&(0,i.cM)(`Tracked(${o.v.label}) (${e.length} undisposed objects)`,e,{density:e.length?"collapsed":"inline"})}o.v.startTracking(`${e.scope.name}`)}const n=new s.Scene(this.engine);se.Paused.value&&ee(n,!0);const r={scope:e.scope,scene:n};v.P||(r.diff=new m(r));const a=new b.sS(n);r.display=a,(0,p.Lh)(a,n),p.iu.create(n,a),await this.processScope(e.scope,n,a);const c={scope:e.scope,scene:n,display:a,gameEngine:this,urlBase:`${this.params.urlBase}${this.params.assetPrefix}`};return await e.createScene(c),this.updateFoV(),await new Promise((e=>setTimeout(e))),t&&this.clearScopes(),K(this,W,"f").push(r),n}clearScopes(){const e=[...K(this,W,"f")];K(this,W,"f").length=0,e.forEach((e=>{e.scene.dispose(),e.scope.disposeResources(),v.P||(K(this,U,"f")?.diff?.report(),e.diff?.report())}))}updateFoV(){const e=this.engine.getRenderWidth()/this.engine.getRenderHeight();let t;switch(X.value){case"expand":t=e<1?s.Camera.FOVMODE_HORIZONTAL_FIXED:s.Camera.FOVMODE_VERTICAL_FIXED;break;case"crop":t=e<1?s.Camera.FOVMODE_VERTICAL_FIXED:s.Camera.FOVMODE_HORIZONTAL_FIXED;break;case"horizontal":t=s.Camera.FOVMODE_HORIZONTAL_FIXED;break;case"vertical":t=s.Camera.FOVMODE_VERTICAL_FIXED}for(let e=0;e<K(this,W,"f").length;++e){const n=te(K(this,W,"f")[e].scene);n&&(this.fov===X.value&&t===n.fovMode||((0,i.cM)("FoV",{camera:n.name,logical:X.value,actual:t===s.Camera.FOVMODE_VERTICAL_FIXED?"vertical":"horizontal"}),n.fovMode=t))}this.fov=X.value}updateOrientation(e){this.orientation!==e&&((0,i.cM)("Orientation",{orientation:e}),this.orientation=e)}}U=new WeakMap,W=new WeakMap,q=new WeakMap,G=new WeakMap,se.Paused=(0,g.Qw)(d.fi,"paused","Pause",{mode:"stateful"})},"../../babs/core/lib/gui/debug.js":function(e,t,n){"use strict";n.d(t,{iu:function(){return y},Lh:function(){return f}});var s=n("../../../node_modules/@babylonjs/core/index.js"),o=n("../../../node_modules/@babylonjs/gui/index.js"),i=n("../../common/lib/check.js"),r=n("../../common/lib/identity.js"),a=n("../../common/lib/logging.js"),c=n("../../common/lib/units.js"),l=n("../../babs/core/lib/common/debug_flags.js"),u=n("../../babs/core/lib/common/resource.js"),d=n("../../common/lib/env.js");function h(){const e=new o.Rectangle("perf");e.fontFamily="Consolas",e.fontSize=12,e.alpha=.7,e.color="white",e.background="black",e.adaptHeightToChildren=!0,e.adaptWidthToChildren=!0,e.verticalAlignment=o.Control.VERTICAL_ALIGNMENT_TOP,e.horizontalAlignment=o.Control.HORIZONTAL_ALIGNMENT_RIGHT;const t=new o.StackPanel;return t.isVertical=!0,t.adaptWidthToChildren=!0,t.paddingLeftInPixels=t.paddingRightInPixels=4,e.addControl(t),{root:e,add:e=>{const n=new o.TextBlock(e);return n.resizeToFit=!0,n.horizontalAlignment=o.Control.HORIZONTAL_ALIGNMENT_RIGHT,t.addControl(n),n}}}function f(e,t){let n;l.Mz.showInspector.onChanged(e,(e=>{(0,i.cW)(window.INSPECTOR,"The Inspector code is not loaded."),e?t.debugLayer.show({embedMode:!1}):t.debugLayer.hide(),t.getEngine().getRenderingCanvas()?.focus({preventScroll:!0})}),{immediate:!d.P}),l.Mz.showAxes.onChanged(e,(e=>{e&&!n?n=new s.AxesViewer(t,5):!e&&n&&(n.dispose(),n=void 0)}),{immediate:!d.P})}const m=["onBeforeAnimations","onAfterAnimations","onBeforePhysics","onAfterPhysics","onBeforeRender","onBeforeRenderTargetsRender","onAfterRenderTargetsRender","onBeforeCameraRender","onBeforeActiveMeshesEvaluation","onAfterActiveMeshesEvaluation","onBeforeParticlesRendering","onAfterParticlesRendering","onBeforeDrawPhase","onAfterDrawPhase","onAfterCameraRender","onAfterRender","onBeforeRenderingGroup","onAfterRenderingGroup"];class p{constructor(e){this.index=0,this.total=0,this.values=new Array(e).fill(0)}push(e){this.total-=this.values[this.index],this.values[this.index]=e,this.total+=e,this.index=(this.index+1)%this.values.length}get value(){return this.total/this.values.length}}const b=(0,r.Pn)()({fps:{label:"Frames per second",init:e=>{e.scene.captureFrameTime=!0,e.scene.captureInterFrameTime=!0},value:e=>1e3/(e.scene.frameTimeCounter.current+e.scene.interFrameTimeCounter.current),units:c.XF,precision:0},idle:{label:"Time between frames",init:e=>e.scene.captureInterFrameTime=!0,value:e=>e.scene.interFrameTimeCounter},process:{label:"Time for all frame processing",init:e=>e.scene.captureFrameTime=!0,value:e=>e.scene.frameTimeCounter},physics:{label:"Time for physics simulation",init:e=>e.scene.capturePhysicsTime=!0,value:e=>e.scene.physicsTimeCounter},activeMeshes:{label:"Active Meshes Evaluation",init:e=>e.scene.captureActiveMeshesEvaluationTime=!0,value:e=>e.scene.activeMeshesEvaluationTimeCounter},totalRender:{label:"Time for all frame rendering",init:e=>e.scene.captureRenderTime=!0,value:e=>e.scene.renderTimeCounter},renderTargets:{label:"Render Target Textures",init:e=>e.scene.captureRenderTargetsRenderTime=!0,value:e=>e.scene.renderTargetsRenderTimeCounter},particleRender:{label:"Time for particle rendering",init:e=>e.scene.captureParticlesRenderTime=!0,value:e=>e.scene.particlesRenderTimeCounter},spritesRender:{label:"Time for sprite rendering",init:e=>e.scene.captureSpritesRenderTime=!0,value:e=>e.scene.spritesRenderTimeCounter},cameraRender:{label:"Time for camera rendering",init:e=>e.scene.captureCameraRenderTime=!0,value:e=>e.scene.cameraRenderTimeCounter},gpuRender:{label:"GPU frame render time (parallel with CPU work)",init:e=>e.engine.captureGPUFrameTime=!0,value:e=>e.engine.gpuFrameTimeCounter,factor:1e-6},shaderCompilation:{label:"CPU shader compilation",init:e=>e.engine.captureShaderCompilationTime=!0,value:e=>e.engine.shaderCompilationTimeCounter},drawCalls:{label:"Draw calls per frame",value:e=>e.scene.drawCallsCounter,units:c.XF}}),g=["fps","idle","process","physics","activeMeshes","totalRender","gpuRender"];class y extends u._z{constructor(e,t){super(e),this.scene=e,this.indent="",this.trackingState="inactive",this.showPerfMetrics(t),this.observePhases()}static create(e,t){const n=new y(e,t);y.instance=n,n.onDispose((()=>{y.instance===n&&delete y.instance})),l.Mz.logNextFrame.onEnabled(t,(()=>{y.debugOneFrame()}))}static currentPhase(){return(0,i.ro)(y.instance?.phase)}static get isDebuggingFrame(){return"active"===y.instance?.trackingState}static logFrame(e,t){this.isDebuggingFrame&&y.instance?.logFrame(e,t)}static debugOneFrame(e=!1){const t=(0,i.ro)(y.instance);t.trackingState=e?"waitForNextFrame":"waitForNextPhase",delete t.trackingEndPhase}showPerfMetrics(e){let t=n=>{if(!n)return;const o=h();e.add(o);const i={engine:new s.EngineInstrumentation(this.scene.getEngine()),scene:new s.SceneInstrumentation(this.scene)},a=g.map((e=>b[e])),l=g.map((e=>o.add(e))),u=g.map((()=>new p(20)));a.forEach((e=>e.init?.(i))),this.scene.registerBeforeRender((()=>{for(let e=0;e<a.length;++e){const t=g[e];let n=a[e].value(i);(0,r.$O)(n,s.PerfCounter)?n=n.current*(a[e].factor??1):n*=a[e].factor??1,u[e].push(n);const o=a[e].units??c.HA;l[e].text=`${t}: ${u[e].value.toFixed(a[e].precision??1)}${o.label}`}})),t=t=>e.show(o,t)};l.Mz.showPerfMetrics.onChanged(e,(e=>t(e)),{immediate:!0})}logFrame(e,t){(0,a.cM)("Frame",{label:`${this.indent}${e}`,...t})}observePhases(){let e=[...m];const t=e.filter((e=>e.endsWith("Physics")));this.scene.isPhysicsEnabled()||(e=e.filter((e=>!t.includes(e))));for(const t of e){const n=`${t}Observable`,o=(0,i.ro)(this.scene[n],`Missing Scene.${n}()`);this.onNotify(o,(n=>{const o=this.phase;if(this.phase=t,"inactive"!==this.trackingState&&(this.trackingEndPhase===t?this.trackingState="inactive":("waitForNextPhase"===this.trackingState||"waitForNextFrame"===this.trackingState&&t===e[0])&&(this.trackingState="active",this.indent="",this.trackingEndPhase=t),"active"===this.trackingState)){t.startsWith("onBefore")&&o?.startsWith("onBefore")?this.indent+="  ":t.startsWith("onAfter")&&o?.startsWith("onAfter")&&(this.indent=this.indent.slice(0,this.indent.length-2));const e={};(0,r.$O)(n,s.Scene)||((0,r.$O)(n,s.Camera)?e.camera=n.name:(0,r.$O)(n,s.RenderingGroupInfo)&&(e.camera=n.camera?.name,e.renderingGroupId=n.renderingGroupId)),this.logFrame(this.phase,e)}}))}}}},"../../babs/core/lib/gui/display.js":function(e,t,n){"use strict";n.d(t,{sS:function(){return m},x4:function(){return d},Ov:function(){return h}});var s=n("../../../node_modules/@babylonjs/core/index.js"),o=n("../../../node_modules/@babylonjs/gui/index.js"),i=n("../../common/lib/env.js"),r=n("../../common/lib/identity.js"),a=n("../../babs/core/lib/common/group.js"),c=n("../../babs/core/lib/common/resource.js");const l=new a.ZA("gui"),u=window.devicePixelRatio;function d(e){return`${Math.ceil(e*u)}px`}function h(e){return Math.ceil(e*u)}function f(e){return{width:e.getRenderWidth(),height:e.getRenderHeight()}}class m extends c._z{constructor(e){if(super(e),this.scene=e,this.widgets=new Set,this.adt=o.AdvancedDynamicTexture.CreateFullscreenUI("gui",!0,e),this.adt.layer&&(0,a._9)(this.adt.layer,l),this.styles=function(e){const t=(t,n,s="normal")=>{const o=e.createStyle();return o.fontFamily=t,o.fontSize=d(n),o.fontWeight=s,o},n="Segoe WPC,Segoe UI,sans-serif",s=(0,r.Pn)()({normal:t(n,13,"400"),bold:t(n,13,"800"),title:t(n,11,"700")});return Object.freeze(s)}(this.adt),i.P)this.addDebugEntry=()=>{};else{const e=m.createDebug();this.adt.addControl(e.root),this.addDebugEntry=t=>e.addEntry(t)}this.onNotify(e.getEngine().onResizeObservable,(e=>{const t=f(e);this.widgets.forEach((e=>e.onResize?.(t)))}));const t=f(e.getEngine());this.widgets.forEach((e=>e.onResize?.(t))),this.onUpdate((()=>{this.widgets.forEach((e=>e.onUpdate?.()))})),this.onDispose((()=>{this.widgets.forEach((e=>e.root.dispose())),this.widgets.clear()}))}static createDebug(){const e=new o.Rectangle("debug");e.fontFamily="Consolas",e.fontSize=12,e.alpha=.7,e.color="white",e.background="black",e.adaptHeightToChildren=!0,e.adaptWidthToChildren=!0,e.verticalAlignment=o.Control.VERTICAL_ALIGNMENT_TOP,e.horizontalAlignment=o.Control.HORIZONTAL_ALIGNMENT_LEFT;const t=new o.StackPanel("panel");return t.isVertical=!0,t.adaptWidthToChildren=!0,t.paddingLeftInPixels=t.paddingRightInPixels=4,e.addControl(t),{root:e,addEntry:function(e){const n=new o.TextBlock(e);return n.resizeToFit=!0,n.horizontalAlignment=o.Control.HORIZONTAL_ALIGNMENT_LEFT,t.addControl(n),n}}}get todo(){return this.adt}coords(e,t){let n=this.scene.pointerX,o=this.scene.pointerY;return t&&(n=t.movementX,o=t.movementY),e?new s.Vector2(n,o):new s.Vector2(h(n),h(o))}onMouseMove(e,t){const n=this.scene.onPrePointerObservable.add((n=>{e(this.coords(void 0,!0===t?n.event:void 0))}),s.PointerEventTypes.POINTERMOVE);return{dispose:()=>this.scene.onPrePointerObservable.remove(n)}}add(e,t=!0){return e.onResize&&e.onResize(f(this.scene.getEngine())),this.widgets.add(e),this.show(e,t),e}remove(e){this.show(e,!1),this.widgets.delete(e)}show(e,t=!0){t?this.adt.addControl(e.root):this.adt.removeControl(e.root)}hide(e){this.show(e,!1)}}},"../../babs/core/lib/gui/table.js":function(e,t,n){"use strict";n.d(t,{I:function(){return h},W:function(){return b}});var s=n("../../../node_modules/@babylonjs/core/index.js"),o=n("../../../node_modules/@babylonjs/gui/index.js"),i=n("../../common/lib/check.js"),r=n("../../common/lib/identity.js"),a=n("../../babs/core/lib/common/color.js"),c=n("../../babs/core/lib/input/input.js"),l=n("../../babs/core/lib/gui/display.js"),u=n("../../babs/core/lib/gui/vscode.js"),d=n("../../babs/core/lib/gui/window.js");const 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